Structure of hemorrhoidal zone	Structure of pelvic vein	Structure of venous network
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Structure of hemorrhoidal plexus (body structure)
	Structure of hemorrhoidal plexus
	Hemorrhoidal plexus
	structuur van plexus haemorrhoidalis
	plexus venosus rectalis plexus haemorrhoidalis

Id	40724001
Status	Primitive

ICD-O simple map reference set

C49.5

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Entire hemorrhoidal plexus

External rectal venous plexus1

Internal rectal venous plexus1